Meaning of the word betrayal in English

What does betrayal mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

betrayal

US /bɪˈtreɪ.əl/
UK /bɪˈtreɪ.əl/

Noun

the act of betraying someone or something, or the fact of being betrayed; an act of disloyalty

Example:
His betrayal of trust deeply hurt her.
The politician was accused of betrayal for changing parties.